How to
- Configure an account
- Configure DNS over HTTPS protection levels in Firefox
- Configure DNS over HTTPS protection levels in Firefox for Android
- Configure firewalls so that Firefox can access the Internet
- Configure mobile privacy and security settings
- Configure networks to disable DNS over HTTPS
- Configure Norton 360 to work with Firefox
- Configure Origin Address for Multiple Gmail Accounts
- Configure push email for Thunderbird for Android
- Configure Windows Firewall to allow Firefox access to the Internet
- Configuring AVG Internet Security
- Configuring BitDefender Internet Security
- Configuring CA Internet Security Suite
- Configuring Certificates
- Configuring Comodo Firewall Pro
- Configuring Comodo Internet Security
- Configuring Email Aliases
- Configuring Firefox for FIPS 140-2
- Configuring F-Secure Internet Security
- Configuring Kaspersky Internet Security
- Configuring Lightning
- Configuring McAfee Internet Security
- Configuring McAfee Security Center
- Configuring Networks to Disable DNS over HTTPS
- Configuring Norton 360
- Configuring Norton Internet Security
- Configuring Online Armor Free
- Configuring Panda Internet Security
- Configuring Trend Micro Internet Security
- Configuring Windows Firewall
- Configuring ZoneAlarm Free Firewall
- Connecting to unsecured networks while using Mozilla VPN
- Connecting to unsecure networks while using Mozilla VPN
- Connection settings in Firefox
- Connect to Wi-Fi or data
- Containers
- Containers experiment
- Content blocking
- Content Blocking (formerly Tracking Protection)
- Content Blocking (Tracking Protection)
- Content recommendations on the Firefox New Tab page - FAQ
- Content types and download actions in Firefox
- Control audio or video playback with your headset or keyboard
- Control audio or video playback with your keyboard
- Control cellular and data connections and settings on Firefox OS
- Control Center - manage site privacy and security controls
- Controlling AVG Firefox add-ons
- Control notifications in Firefox for Android
- Control screen brightness
- Control screen brightness on Firefox OS
- Control whether Firefox automatically fills in forms
- Control whether Firefox automatically fills in forms with your information
- Cookies
- Cookies - Information that websites store on your computer
- Copy a saved password in Firefox for Android
- Copy text from images on Firefox for MacOS
- Crash reporting Firefox Reality
- Crash reporting in Firefox Reality
- Crash reports in Firefox for Desktop
- Crash reports in Firefox for iOS
- Create a desktop shortcut to a website
- Create and manage your contacts list on Firefox Hello
- Create an email alias through Firefox Relay
- Create an email mask through Firefox Relay
- Create a new event or task
- Create a recurring event
- Create a shortcut to a website on Firefox for Android
- Create a Wi-FI Hotspot on Firefox OS
- Create bookmarks to save your favorite webpages
- Create new calendars
- Create secure passwords to keep your identity safe
- Create Tutorial using the Knowledge Base Popup Tutorial Template
- Creating a desktop shortcut to a web page
- Creating a new event or task
- Creating a Newsgroup Account
- Creating a recurring event
- Creating New Calendars
- Custom installation of Firefox on Windows
- Custom installation of Firefox on Windows Redirect 1
- Customize content on the Firefox Homepage
- Customize controls and options for Firefox OS phones
- Customize controls and options on Firefox OS
- Customize Firefox controls, buttons and toolbars
- Customize Firefox Home on iOS
- Customize Firefox on macOS using configuration profiles
- Customize Firefox using AutoConfig
- Customize Firefox using Group Policy (Windows)
- Customize Firefox using policies.json
- Customize Firefox with MSI installers
- Customize items on your Firefox New Tab page
- Customize navigation buttons like back, home, bookmarks and reload
- Customize Shortcuts on your New Tab page
- Customize sound and vibration settings on Firefox OS
- Customize the Firefox Homepage
- Customize the Firefox home screen
- Customize the New Tab page
- Customize your Firefox app icon on iOS
- Customize your Firefox Home content
- Customize your Firefox New Tab page
- Customize your New Tab page